About block 13,768
Bitcoin block 13,768 was mined by Unknown on May 8, 2009 at 12:19 PM UTC, 19 min 11 s after block 13,767. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 1 transactions in 0.00 MB (0.0% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0000 BTC. With the 50.000 BTC subsidy of halving era 1, Unknown earned 50.0000 BTC for this block.
Block 13,768 is number 1,673 of 2,016 in difficulty epoch 6; 343 blocks remain until the next difficulty adjustment at block 14,111. The next halving is at block 210,000, 196,232 blocks after this one.
Its hash starts with 10 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Unknown found 3 blocks in the week before. Today the block has 962,183 confirmations, so it is settled beyond any practical doubt.